Global Patent Index - EP 3800955 A4

EP 3800955 A4 20210818 - WIRELESS COMMUNICATION METHOD AND APPARATUS

Title (en)

WIRELESS COMMUNICATION METHOD AND APPARATUS

Title (de)

DRAHTLOSKOMMUNIKATIONSVERFAHREN UND -VORRICHTUNG

Title (fr)

PROCÉDÉ ET APPAREIL DE COMMUNICATION SANS FIL

Publication

EP 3800955 A4 20210818 (EN)

Application

EP 19821543 A 20190624

Priority

  • CN 201810654744 A 20180622
  • CN 2019092490 W 20190624

Abstract (en)

[origin: EP3800955A1] This application provides a wireless communication method and a wireless communications apparatus. The method includes: receiving, by a terminal side device, physical layer signaling sent by a network side device in a first frequency band; and determining, by the terminal side device, a sequence number of a first time transmission unit in a second frequency band, where the first time transmission unit includes a time resource indicated by the physical layer signaling, the sequence number of the first time transmission unit is greater than or equal to a sequence number of a second time transmission unit in the second frequency band, an end time of the physical layer signaling is within a time range of the second time transmission unit, and a subcarrier spacing of the first frequency band is different from a subcarrier spacing of the second frequency band. According to the wireless communication method and the wireless communications apparatus that are provided in this application, the sequence number that is of the first time transmission unit and that is determined by the terminal side device can be less than the sequence number of the second time transmission unit that is in the second frequency band and that corresponds to the end moment of the physical layer signaling in the first frequency band, where the time resource used for communication data in the second frequency band is located in the first time transmission unit, so that communication efficiency of the terminal side device is improved.

IPC 8 full level

H04W 72/04 (2009.01); H04L 5/00 (2006.01); H04W 72/12 (2009.01)

CPC (source: CN EP US)

H04L 1/1642 (2013.01 - US); H04L 5/0044 (2013.01 - EP); H04L 5/0094 (2013.01 - EP); H04L 27/26025 (2021.01 - US); H04W 72/0446 (2013.01 - CN EP US); H04W 72/0453 (2013.01 - CN US); H04W 72/1268 (2013.01 - CN); H04W 72/1273 (2013.01 - CN); H04W 72/23 (2023.01 - CN US); H04W 72/53 (2023.01 - US); H04W 72/1268 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3800955 A1 20210407; EP 3800955 A4 20210818; EP 3800955 B1 20240410; BR 112020026108 A2 20210316; CN 110636616 A 20191231; CN 110636616 B 20220826; US 11974304 B2 20240430; US 2021112563 A1 20210415; WO 2019242776 A1 20191226

DOCDB simple family (application)

EP 19821543 A 20190624; BR 112020026108 A 20190624; CN 201810654744 A 20180622; CN 2019092490 W 20190624; US 202017129470 A 20201221